Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Vučina Jurij"'
Publikováno v:
Nuclear Technology and Radiation Protection, Vol 24, Iss 1, Pp 68-73 (2009)
Several types of generators have been developed for the production of 99mTc. Due to its excellent performances, the chromatographic type, based on the fission-produced 99Mo sorbed in alumina, is predominant. Technetium-99m is obtained in the form of
Externí odkaz:
https://doaj.org/article/945b81e58c9d47d2b88b19de8685cb01
Publikováno v:
Journal of the Serbian Chemical Society, Vol 73, Iss 3, Pp 333-339 (2008)
The conditions for the desorption of rhenium from the anion exchange resin Dowex 1-x8 by HNO3, HCl, H2SO4 and NaOH were determined. The solution (5.0×10-3 mol dm-3 Re in 0.15 mol dm-3 NaCl) was passed through a column containing 0.10 g of the resin.
Externí odkaz:
https://doaj.org/article/02e3fbfea1654050817b09744b404ddd
Publikováno v:
Journal of the Serbian Chemical Society, Vol 72, Iss 6, Pp 555-562 (2007)
The sorption of perrhenate anion on alumina from aqueous solutions of sodium chloride was investigated under dynamic conditions. The initial concentrations of rhenium were in the range of 2.7x10-2-2.7 mmol/dm3. The breakthrough curves as the function
Externí odkaz:
https://doaj.org/article/d0e13b56394f4a60900d81467ca7a514
Publikováno v:
Journal of the Serbian Chemical Society, Vol 69, Iss 8-9, Pp 683-688 (2004)
The conditions for the efficient separation of tungsten(VI) and rhenium (VII) on alumina were established. The distribution coefficients K d for tungstate and perrhenate anions, as well as the separation factors α(α = KdWO42-/Kd ReO4-) were determi
Externí odkaz:
https://doaj.org/article/61d955162d9c4fd285e1e2ed438e9efe
Autor:
Vučina Jurij, Vukičević Nadežda
Publikováno v:
Journal of the Serbian Chemical Society, Vol 66, Iss 9, Pp 591-596 (2001)
The reliability and applicability of the preparation of the three, for nuclear medicine very important, 99mTc-radiopharmaceuticals from the inactive (technetium-cold) kit solutions were tested. Each examined commercial kit was dissolved in saline
Externí odkaz:
https://doaj.org/article/70e19e9ef25d433881440de0ce0ab318
Autor:
Vučina Jurij L.
Publikováno v:
Journal of the Serbian Chemical Society, Vol 64, Iss 5-6, Pp 375-380 (1999)
The in vitro stability of 99m Tc(Sn)-pyrophosphate solutionwas examined in dependence on the preparation conditions of the samples, the radioactive concentration of 99m Tc in the kit and the time elapsed after labeling. The samples without any pro
Externí odkaz:
https://doaj.org/article/9a50c870960747b7bdc95ace4180f0d1
Publikováno v:
Physical chemistry 2006: 8th international conference on fundemental and applied aspract of physical chemistry
The conditions of the desorption of rhenium from the anion exchange resin Dowex 1×8 by nitric acid were determined. The solution (5×10-3 mol/dm3 Re in 0.15 mol/dm3 NaCl) was passed through the column containing 0.1 g of the resin. The total sorbed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4175::e035cc17d0b667df5e09e9267b3e231a
https://vinar.vin.bg.ac.rs/handle/123456789/9443
https://vinar.vin.bg.ac.rs/handle/123456789/9443
Publikováno v:
Physical chemistry 2004: 7th international conference on fundemental and applied aspract of physical chemistry
The influence of the magnetic field with the magnetic induction up to 1,35T on the reduction of 4,8-diaza-3,6,6,9-tetramethylundecane-3,8-diene-2,10-dione dioxime (DI) in anhydrous protic solvents (anhydrous ethanol and 2-propanol) was defined. As th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4175::d113d03290531051e67f3264d5038e1e
https://vinar.vin.bg.ac.rs/handle/123456789/9599
https://vinar.vin.bg.ac.rs/handle/123456789/9599
Autor:
Vučina, Jurij L., Lukić, Dragoljub, Stoiljković, Milovan, Milošević, Miodrag, Orlić, Milan P.
Publikováno v:
Physical chemistry 2004: 7th international conference on fundemental and applied aspract of physical chemistry
Examined were the conditions for an effective separation of tungsten(VI) and rhenium(VII) on alumina if the solution of 0.20 mol dm-3 NaCl, pH=2-6, is used as the aqueous phase. Under the given experimental conditions alumina was found to be much bet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4175::1e8345d1696c4fd7c92cc69c6e875278
https://vinar.vin.bg.ac.rs/handle/123456789/9595
https://vinar.vin.bg.ac.rs/handle/123456789/9595
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry
The results of the quality control of Tc-99m-DPD produced during five consequtive years are statistically evaluated. Radiochemical purity of the kit determined in 75 batches was 98.3+/-1.3%. TLC on silica gel with the mixture of acetone and methanole
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4175::574fdbecc67294d138194d2e83c63689
https://vinar.vin.bg.ac.rs/handle/123456789/2363
https://vinar.vin.bg.ac.rs/handle/123456789/2363